Finding the Third Proportional to 137,462 and 297,388

Step by Step Solution

1. Step 1: Write the proportion equation
   137,462 : 297,388 = 297,388 : x
2. Step 2: Convert to fraction form
   137,462/297,388 = 297,388/x
3. Step 3: Cross multiply
   137,462x = 297,388 × 297,388
4. Step 4: Simplify right side
   137,462x = 88,439,622,544
5. Step 5: Solve for x
   x = 88,439,622,544/137,462
6. Step 6: Final answer
   x = 643,375.06